Precision measurement with stopping power. Bring power analysis with you to the hillside and the PowerTap G3 MTB disc hub will bring your training and racing to a new level. At PowerTap we realize that data can be the difference between first and second and PowerTap is the precise instrument that gives you access to real-time performance measurement accurate to within +/- 1.5%. PowerTap hubs are the perfect tool to improve power and performance to ensure you have your best season ever. Add the free PowerAgent software package and you'll have all the tools you need to guarantee you make the most of your data. QR Features: Alloy axle for optimum stiffness-to-weight ratio ANT+ compatible for use with Joule or your favorite computer Available in 32 spoke options (Shimano/SRAM) Field-serviceable electronics Supplied with rotor! You will need a Joule or other ANT+ compatible device to use this hub Weight: 680 grams including the rotor Axle: 15 mm alloy Hole Count: 32 Rotor Size: 160mm Compatibility: Shimano/SRAM Colour: Black Hit The Single Track With Your Best Power Tool. Looking for power accuracy that can handle all the grit of the trails and fit your X-12 frame? Yes? Then you've come to the right place. The PowerTap G3 142 x 12mm Thru Axle Hub meets the demand for MTB ready power meters that abide by the new standard in thru axles. A 142 x 12mm axle means a stiffer rear end which means more power to measure with our trusted 1.5% accuracy. Or as we call it around the office: a winning combination. 142 x 12mm thru axle provides a stiffer rear end for better power transfer For use with X-12 mountain bike frames used by Specialized Trek and others Joule Joule GPS or ANT+ device compatible Industry best 1.5% power accuracy for all your MTB'ing needs. Specifications 142 x 12mm Features: Weight: 510 grams (hub); 170 grams (brake rotor) Axle: alloy 142 x 12mm thru axle for optimum stiffness ANT + Compatible: yes Hole Count: 32 Rotor Size: 160mm the most common disc brake rotor Compatibility: Shimano/SRAM Color: black Field-serviceable electronics Compatible with Bluetooth Powercap accessory Power meter: G3 Only Works with MTB frames designed for 142x12mm thru axles 135mm endcaps included 10 speed freehub included You will need a Joule or other ANT+ compatible device to use this hub.

WESTBROOK CYCLES DELIVERY NOTICE

UK DeliveriesFREE when you spend over £50.00 in a single orderOtherwise it's typically £3.99 per orderDelivery should be expected between 2-3 working days unless stated on product page.

Worldwide Deliveries*Approximately 4-10 working days depending on countryvia Parcelforce Signed Delivery (fully traceable service). Please add items to the basket to calculate delivery for desired country.

If your country isn't listed for delivery at checkout please contact us.

Delivery of BikesWe ship all our bikes free of charge within the United Kingdom (excl. Jersey and the Channel Islands at this time) and all our bikes come pre-assembled with just a few tweaks required (Please see our Bike Build Instruction page for details of assembly required).

All our bikes undergo a safety check before being re-boxed for shipping which can during busy periods take a little longer to complete so whilst we aim to ship all our bikes within two working days of the order please allow for additional time for this process.

Signature RequiredAll our consignments irrespective of the carrier require a signature upon delivery, deliveries are typically made between 08:00 and 18:00 so please bare this in mind when choosing a delivery address.

Package RecyclingWe do try when possible to reuse packaging from our own suppliers in order to send purchased items to our customers, we ask if the packaging is still in good condition after you've received your goods then please try to use it again or recycle if not possible.